2>
3> CREATE TABLE stores(
4> stor_id char(4) NOT NULL,
5> stor_name varchar(40) NULL,
6> stor_address varchar(40) NULL,
7> city varchar(20) NULL,
8> state char(2) NULL,
9> zip char(5) NULL
10> )
11> GO
1> insert stores values('1','B','567 Ave.','Tustin', 'CA','92789')
2> insert stores values('2','N','577 St.', 'Los Gatos','CA','96745')
3> insert stores values('3','T','679 St.', 'Portland', 'OR','89076')
4> insert stores values('4','F','89 St.', 'Fremont', 'CA','90019')
5> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1>
2>
3> CREATE TABLE discounts(
4> discounttype varchar(40) NOT NULL,
5> stor_id char(4) NULL ,
6> lowqty smallint NULL,
7> highqty smallint NULL,
8> discount dec(4,2) NOT NULL
9> )
10> GO
1>
2> insert discounts values('Initial Customer', NULL, NULL, NULL, 10.5)
3> insert discounts values('Volume Discount', NULL, 100, 1000, 6.7)
4> insert discounts values('Customer Discount', '8042', NULL, NULL, 5.0)
5> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
1> SELECT stor_id AS "Store ID", stor_name AS "Store Name"
2> FROM stores
3> WHERE stor_id < SOME
4> (SELECT stor_id FROM discounts WHERE stor_id IS NOT NULL)
5> GO
Store ID Store Name
-------- ----------------------------------------
1 B
2 N
3 T
4 F
(4 rows affected)
1>
2> drop table stores;
3> drop table discounts;
4> GO
1>